package ${package.Controller?replace(".controller","")}.config.common.webApp;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

@Configuration
public class WebMvcConfiguration implements WebMvcConfigurer {

// 获取配置文件中图片的路径
@Value("${r'${imagesPath}'}")
private String imagesPath;

@Value("${r'${imagesMap}'}")
private String imagesMap;


// 访问图片方法
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler(imagesMap + "/**").addResourceLocations("file:" + imagesPath);
}
@Bean
public CorsFilter corsFilter() {
final UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource();
final CorsConfiguration corsConfiguration = new CorsConfiguration();
/*是否允许请求带有验证信息*/
corsConfiguration.setAllowCredentials(true);
/*允许访问的客户端域名*/
corsConfiguration.addAllowedOrigin("*");
/*允许服务端访问的客户端请求头*/
corsConfiguration.addAllowedHeader("*");
/*允许访问的方法名,GET POST等*/
corsConfiguration.addAllowedMethod("*");
urlBasedCorsConfigurationSource.registerCorsConfiguration("/**", corsConfiguration);
return new CorsFilter(urlBasedCorsConfigurationSource);
}
}